文書番号: 000194612

DSA-2021-273: Dell EMC ECS Security Update for Apache Log4j Remote Code Execution Vulnerability (CVE-2021-44228, CVE-2021-45046, CVE-2021-45105, and CVE-2021-44832)

概要: Dell EMC ECS remediation is available for the Apache Log4j Remote Code Execution Vulnerability that could be exploited by malicious users to compromise the affected system. Dell recommends implementing this remediation as soon as possible in light of the critical severity of the vulnerability. ...

Critical

Third-party Component	CVEs	More information
Apache Log4j	CVE-2021-44228	Apache Log4j Remote Code Execution
Apache Log4j	CVE-2021-45046
Apache Log4j	CVE-2021-45105
Apache Log4j	CVE-2021-44832

Third-party Component	CVEs	More information
Apache Log4j	CVE-2021-44228	Apache Log4j Remote Code Execution
Apache Log4j	CVE-2021-45046
Apache Log4j	CVE-2021-45105
Apache Log4j	CVE-2021-44832

デル・テクノロジーズでは、すべてのお客様に対して、CVSSベーススコアに加えて、特定のセキュリティの脆弱性に付随する潜在的な重要度に影響する可能性のある現状スコアや環境スコアも考慮することをお勧めしています。

Product	Affected Versions	Updated Versions	Link to Update
Dell EMC ECS	3.3.x, 3.4.x, 3.5.x, 3.6.0.x, 3.6.1.x, and 3.6.2.0	ECS 3.7.0 Note: Apache Log4j is upgraded to 2.17.1.	https://www.dell.com/support/home/en-us/product-support/product/ecs-appliance-/overview
		General Patch: 3.3.0.4, 3.4.0.6, 3.5.1.6, 3.6.2.1, 3.6.2.2 Note: Patches disable JNDI lookup class.	https://www.dell.com/support/home/en-us/product-support/product/ecs-appliance-/overview
		Standalone Patch to “disable JNDI lookup class” for all affected versions.	Apply patch NOTE TO CUSTOMER: Dell requests this procedure of upgrading xdoctor and installation of the patch be done by Customers. This is the quickest and safest method as it avoids prolonged exposure to this Apache log4j vulnerability. All the steps are detailed in the ‘apply patch’ link.

Note: Although CVE-2021-45105 and CVE-2021-44832 were not exploitable in ECS, Apache Log4j is upgraded to 2.17.1 in ECS 3.7.0.

Product	Affected Versions	Updated Versions	Link to Update
Dell EMC ECS	3.3.x, 3.4.x, 3.5.x, 3.6.0.x, 3.6.1.x, and 3.6.2.0	ECS 3.7.0 Note: Apache Log4j is upgraded to 2.17.1.	https://www.dell.com/support/home/en-us/product-support/product/ecs-appliance-/overview
		General Patch: 3.3.0.4, 3.4.0.6, 3.5.1.6, 3.6.2.1, 3.6.2.2 Note: Patches disable JNDI lookup class.	https://www.dell.com/support/home/en-us/product-support/product/ecs-appliance-/overview
		Standalone Patch to “disable JNDI lookup class” for all affected versions.	Apply patch NOTE TO CUSTOMER: Dell requests this procedure of upgrading xdoctor and installation of the patch be done by Customers. This is the quickest and safest method as it avoids prolonged exposure to this Apache log4j vulnerability. All the steps are detailed in the ‘apply patch’ link.

Note: Although CVE-2021-45105 and CVE-2021-44832 were not exploitable in ECS, Apache Log4j is upgraded to 2.17.1 in ECS 3.7.0.

Revision	Date	Description
1.0	2021-12-14	'Initial Release'
1.1	2021-12-14	‘Note to use standalone patch to mitigate added’
1.2	2021-12-16	Updated the KB link to apply patch
1.3	2022-01-19	Updated Note with General patch details.
1.4	2022-02-08	Updated ECS 3.7 release details.

ECS Appliance

ECS, Product Security Information

14 2月 2022

Dell Security Advisory

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